sashae25855 sashae25855

14-04-2021
Biology

contestada

Which of these is NOT true about vaccines?
a. they simulate a specific immune response
b. they cause memory cells to be produced
c. they contain an antigen of a weakened pathogen
d. it has been proven that there are many possible negative side-effects to being vaccinated

Respuesta :

KaMyiahMartinez KaMyiahMartinez

15-04-2021

Answer:

I'm going to say A

Explanation:

because it just make more sense

Answer Link

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